specialist
/ˈspesɪəlɪst/Definitions
1. noun
A person who has specialized knowledge or skills in a particular area, such as medicine, law, or engineering.
“The doctor is a specialist in cardiology and will be able to help you with your heart condition.”
2. noun
A person who is an expert in a particular field or activity, such as a sports specialist.
“The company hired a marketing specialist to improve their social media presence.”
3. verb
To make (something) specialized or to give (someone) specialized knowledge or skills.
“The company will specialist their staff to work on the new project.”